v2.1.2
chore(ur): move structs to reduce dependency chain
feat: switch logging framework (#10220)
lib/ur: Normalise contract between syncthing and ursrv (#6770)
lib/ur: Plug file descriptor leak in Linux memorySize (#7266)
all: Update build constraints to Go 1.17 style (#7894)
feat: make block indexing configurable (#10608)